Description: IPtraf-ng is an open-source command-line network monitoring utility for Linux. It gathers various types of information about network traffic including IP traffic, ICMP and TCP connections, and OSPF information.
Type: software
Pricing: Open Source
Description: Signal is a free, open source, encrypted messaging and voice calling app. It offers end-to-end encryption for secure communication. With Signal, users can send encrypted messages, make voice and video calls, and share media with individuals or groups.
Type: software
Pricing: Free